First Light Tomahawk Task Lights come in handy when that extra light is needed in the field. This First Light Flashlight is compatible with the First Light Tomahawk NV Flashlight. By adding a task light to the Tomahawk Flash Light, tactical medical professionals can eliminate the multiple lights of various sizes they have to carry. The Tomahawk Tasklight 999100 by First Light, is a single 5mm LED that can be attached to the bottom of your flashlight, replacing the battery cap. Use the blue task light with flourescein strips or drops. The ultraviolet tasklight can be used to flouresce certain fungal and bacterial infections.